Weeder.



J. L. FLORIN.

WEEDER.

APPLICATION FILED sEPT.23. IsIa.

1,293,745 Patented Feb. 11, 1919.

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l. l.. FLORIN.

WEEDER.

APPLICATION FILED sEPLzs, IaIs.

1,293,745. Patented Feb. 1'1, 1919.

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JIL. vFLORIN.

WEEDER.

APPLICATION FILED sEPT.2 3. 191s.

1,293,745 Patented Feb. 11, .1919.

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JOI-IN L. FLORIN, F DAVENPORT, WASHINGTON.

WEEDER.

VSpecification of Letters Patent.

Patented Feb. 1i, 1919.

Application led September 23, 1918. Serial No. 255,238.

To all whom it may concern:

Be it known that I, JOHN L. FLoRrN, a citizen of the United States, residing at Davenport, in the county of Lincoln and State of Washington, have invented certain new and useful Improvements in Weeders,

f of which the following is a specication.

The present invention relates to an improved weeder, or agricultural implement designed especially for pulling weeds from fallow ground, and the device also performs the function of a cultivator in that it loosens the top surface of the fallow ground and by permitting the loosened soil to fall back into place again helps to maintain the moisv ture in the ground by forming a seal to prevent its evaporation therefrom.

The implement is referably built up in units or sections an each section is'composed of a revoluble reel whose transversely arranged bars are designed to be drawn through the fallow ground, beneath the surface, for pulling the weeds, and the reels are automatically revolved at intervals in order that one weeding rod may be withdrawn so that the weeds, grass and roots may fall therefrom and this rod be succeeded by a cleanone which takes its place and performs its same functions.

The invention consists in certain novel combinations and arrangements of parts whereby the reels are automatically moved at intervals, and in certain other details of construction as hereinafter pointed out and claimed. Y

In the accompanying drawings one complete example of therphysical embodiment of the invention is'illustrated, constructed and arranged according to the best mode so far devised for the practical application of the principles ofthe invention, and this implement has been highly successful and satisfactory in performing the functions for which it is intended.

In the drawings: l

Figure 1 is a top plan view of van implement embodying the novelties of the present invention.

.Fig 2 is a side elevation of the implement', but with the front toward the right in contradistinction to the position of the implement in Fig.v 1. Fig. 3 is an enlarged, detail view, partly in section, showing one ofthe reels with its weeding rods, and the caml actuated'mechanism Vfor lintermittently and automatically actuating the reel to present a new and clean weeding rod for its work.

Fig. 4 is a plan view at one end of one of the reels.-

Fig. 5 is a detail sectional view showing the resilient connection between the main, intermediate frame and the lateral frames of the implement.

Fig. 6 is a' detail showing one of the ground wheels or caster wheels for supporting the implement in connection with the central or bull7 wheels.

In the preferred embodiment of the invention as illustrated in the drawings the implement is made up of three sections or units indicated, each as a whole by the numerals 1, 2 and 3, the central forward section 1 being followed by the two alined sections 2 and 3, and the implement is supported through' the instrumentality of the central, large bull wheel or traction wheel 4, and the two pairs of ground or caster wheels 5, 5 and 6, 6.

The large central wheel 4c is journaled in the main frame 7, and at the rear the frame is provided with a platform 8 and seat 9 for the driver, while a pair of side frames 10 and 11 are projected laterally from the center or main frame. These two side frames are flexibly connected with the main frame to allow for irregularities in the surface traveled over, and at the rear the frames are hinged as at 12, 12, while at the front a cushioned joint is used as seen in Fig. 5. Here the main frame is provided with a pair of clevises 13, 13, one at each side of the main wheel, and by means of the angle bracket 14 on the side frames and the post 15 and spring 16 beneath the bracket and coiled around the post, a cushioned, flexible connection is provided between the side frames frames at their inner ends at the center of the implement are thus hinged and supported yfrom the main frame, vand at their outer ends the side frames are supported on the ground wheels 6, 6.

The front unit 1 has its frame 17 rigid with the main frame and forms an eXtension thereof, and the horse power, or motor power, .is applied to the dierent frames in order to Vdistribute the draft strains, through `bar 21 of usual type.

Y all. In Fig. 4 it willbe seen that the reels are made up of a series of metal bars or'rods 22 which extend transversely of the implement between the two hexagonal heads 23, 23, and the rods are connected with these Y heads` through the radiating spokesl 24.

Each reel hasta central shaft 25that has its ends journaled in the end boards 26, 26, eX- tending longitudinally of the machine, with their fronts 'supported on a pivot bolt as 27 in the supporting frame for the reel. Thus each end board has an angle iron 28 in the form of a bracket through which the pivot bolt 27 'is passed and upon which the end boards and reel may be swung in order to lift the reels to inoperative position. The

Y altitude of the reel supports may be'varied Y reel 'from by utilizing the different sockets 29 provided for the bolts 27 in the reel supporting frames, and the reel may b e lifted to inoperative position through the instrumentality yof the hand lever 30, pivoted in a bracketat 31Yonthe supporting frame. Thislever is connected with the end boards of thereels' by means of the crank shaft 32 in the brackets l 31, and the crank arms 33 'thatfare connected, pivotally, to the suspending links 34 fixed to the end boards by bolts passed through the holes 35 in these links. The pivot bolt 36 for the crank arm and link maybe utilized in one of several YofV these holes, 0r the bolts`34 may be thus used, to adjust the connection, and it will readily'be seen that the reel Vand its supporting end boards may be bodily lifted and swung on the pivot 27 to raise the quired Y Y At predetermined intervals each reel is turned one-sixth of a revolution, and this Y frame Yand they formA part of an' automati- (cally operatedVV framelincluding afpair' of longitudinally spese-d links 4l um areV pivoted at 45 to theVv Xeldlrm 46 that is vbolted to the transversely arranged base operative position when so re- Y board 47 of Vthe cam mechanism. This board extends transversely of the implement parallel with the reel, vvabove, and slightly in advance of the center or aXis of the reel, and the base board is supported from a frame as 48 through the instrumentalityof a pair of pivoted arms 49 to which the board is firmly attached, *and theseV arms, which are located near the ends of the base board, are pivoted at 50 on the Vframe'or support 48, which of course is fixed and stationary. Y The pivoted arms are bent to required shape, and their freeends 51 are perforated at 5,2, to receive the bolt 53, by means of which the latch bar 54 is pivoted on the pivoted arm. This latch bar, at its lower end has a hook 55 to engage under one of the weeding rods, at the proper time, and when the bar is lifted it revolves the reel one-sixth of arevolution. At its upperend the latch bar is slotted to pass Iover the'guide bar 56 which'is curved to conform to the swinging movement of the latch bar, and the spring`57j0n this'guidev bar acts as a cushion andalso tends to hold thelatoh with its hook up under the transverse'weeding bar. The 'guide bar is' fixed on thebase board 47.

Fig. 'thetypical cam operated frame is shown for the rear reels, and the front reelis operated inl practically the same man- '195 ner, except that a bellferank lever58 is used in connection'with a link 59'for connection to the latch bar 54. y Y Y The cam operationwill be readily understood,`and as the'three cam wheels are dis- 100 tributed about the periphery of, the'. large wheel, the actions ofthe three reels are successive. VThus, in Fig. 3 the-large wheel is turning anti-clockwise and the implement is traveling to the left so that the cam wheel 105 3 7 has ridden upjover the under-edge ofthe v.cam leverand turnedthelreel one-sixth of a revolution, V'and the lowermo'st lrod is being dragged throughthe soil-just beneath Ythe surface'thereofwhile the hook 50afis 110 holding the reel, through the foremost weedlng rod, in stationaryposition. When the cam 'wheel releasesthe cam lever, the cam operated frame' 'causes the latch" to swing downwardly'tofposition to heokthenext 115 Y rod, asat 54EL inFigf'2,v while'the'forward reel has just been 're'lvolved'v bythe latch bar Y54. The altitude offthe reels may be-ad- Y justed, of course by means ofthe elevating lever 3:0 0f each unit. i Y Y Claims: f e. ,Y

V1. The combination in anfimplement'as described, with a main frame! and supporting wheel therefor Vand a front extensionfor Y Vthejfra'rr'la'and side frames'having support- 125 l' ing, wheels at their ends and flexibly connected at their inner en'dsto the 'main'V frame, of adjustable weedingdevicescarriedfin the l extension andi side frames, and means Yfor 'adjusting the altitude of these devices.

v j lao 2. The combination with a main frame and large supporting wheel therefor, a front extension rigid with the frame, and a pair of side frames hinged at their inner ends to the main frame and supporting wheels at the free ends of the side frames, of reels comprising weeding bars supported in the extension and side frames, and means for revolving said reels, for the purpose described.

3. The combination with one of the supporting wheels and a cam wheel carried thereby, of the frame, a reel frame pivoted therein and a reel journaled in the pivoted frame and including transverse weeding bars, means for elevating and holding the pivoted frame, and cam lever mechanism for changing the position of the reel as described.

4. The combination with one of the supporting wheels and a cam wheel carried thereby, of the frame, a reel frame pivoted therein and a reel pivoted in the reel frame,

' said reel comprising end heads and connecting rods, and cam mechanism actuated from the cam wheel for moving said reel on its pivot to bring successive rods into working position.

5. The combination with one of the supporting wheels and a cam wheel carried thereby, of a frame, end boards vertically adjustable in the frame and a shaft supported in the boards, a reel on the shaft having a plurality of circumferentially spaced Weeding rods, cam mechanism supported on the frame and a latch bar actuated thereby to turn the reel, and said mechanism including a cam lever co-acting with the cam wheel.

In testimony whereof I ax my signature.

JOHN L. FLOR-IN.

Copies of this patent may be obtained for ve cents each, by addressing the Commissioner 'of Patents, Washington, D. C. 

